Looks like Microsoft is on steroids – Just a day back, I shared new Windows themes and now MS has introduced 4 new official themes for Windows 7. Three of these themes are based on very popular games like Angry Birds and Age of Empires Online version. The themes are packed with some really amazing desktop wallpapers, all in high-resolution. Download them below!

1. Angry Birds

They have no wings. Their eggs have been stolen by pigs. So, yeah, they’re pretty angry. Contemplate their mood at length with our free Angry Birds theme for Windows 7.

They need a home! Invite these bizarre-but-cute creatures to live on your desktop. This free Windows 7 theme from the mind of Korean artist Kim Hana is enigmatic, hypnotic, and utterly unique. Includes strumming guitar alert sounds.

Mayur Agarwal is the founder and editor-in-chief of WebTrickz. As a Technology enthusiast and an Internet addict, he loves sharing useful How To’s and Tips & Tricks. Follow him @mayurjango on Twitter where he is extremely active.